/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

#ifndef __PORT_UNWIND_H__
#define __PORT_UNWIND_H__

#include "port_general.h"
#include "port_modules.h"

typedef struct UnwindContext {
    native_module_t*    modules;
    bool                clean_modules;
    native_segment_t    stack;
} UnwindContext;

#ifdef __cplusplus
extern "C" {
#endif


VMEXPORT bool port_init_unwind_context(UnwindContext* context, native_module_t* modules, Registers* regs);
VMEXPORT void port_clean_unwind_context(UnwindContext* context);

VMEXPORT bool port_unwind_frame(UnwindContext* context, Registers* regs);


#ifdef __cplusplus
}
#endif

#endif // __PORT_UNWIND_H__
